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Finding the Fourth Proportional to 2,486,937,744, 3,730,585,775.04 and 955,127,952

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Solution

The fourth proportional to 2,486,937,744, 3,730,585,775.04 and 955,127,952 is: 1,432,760,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,937,744 : 3,730,585,775.04 = 955,127,952 : x
  2. Step 2: Convert to fraction form
    2,486,937,744/3,730,585,775.04 = 955,127,952/x
  3. Step 3: Cross multiply
    2,486,937,744x = 3,730,585,775.04 × 955,127,952
  4. Step 4: Simplify right side
    2,486,937,744x = 3,563,186,751,074,288,128
  5. Step 5: Solve for x
    x = 3,563,186,751,074,288,128/2,486,937,744
  6. Step 6: Final answer
    x = 1,432,760,735.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.